2 papers
math.CO2025
Outerplanar graphs with positive Lin-Lu-Yau curvature
George Brooks, Fadekemi Osaye, Anna Schenfisch +2
In this paper, we show that all simple outerplanar graphs with minimum degree at least and positive Lin-Lu-Yau Ricci curvature on every edge have maximum degree at most …
math.CO2024
On the size of outerplanar graphs with positive Lin-Lu-Yau Ricci curvature
Xiaonan Liu, Linyuan Lu, Zhiyu Wang
In this paper, extending a result of Brooks et.al. [arXiv:2403.04110], we show that if an outerplanar graph with minimum degree at least has positive Lin-Lu-Yau curvature o…